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12 x 4 inches in centimeters | 12 in × 4 in to cm

Length and area calculator

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Short answer

12 in × 4 in = 30.5 cm × 10.2 cm

Detailed answer

How to convert

To convert these dimensions from in to cm simply multiply each value by 2.54 because 1 in = 2.54 cm. So,

12 times 2.54 = 30.5

4 times 2.54 = 10.2

Thus,

12 × 4 in inches = 30.5 × 10.2 in centimeters

Or

12 × 4 inches = 311 cm2 (square centimeters in terms of area).

FAQ on length by width inches to centimeters

What is the area of a square measuring 12 × 4 inches in sq in?

Area = length × width (formula)

Area = 12 × 4 = 48 in2

What is the area of a square measuring 12 × 4 inches in square centimeters?

A = L × W (formula)

Area = (12 × 2.54) × (4 × 2.54) = 30.5 × 10.2 =

Area = 311 cm2

What is 12 × 4 in in cm?

12 × 4 inches = (12 × 2.54) × (4 × 2.54) = 30.5 × 10.2 centimeters

  • Note 1: In all calculations above, we used 2.54 as the conversion factor to transform each length from inches to cm.
  • Note 2: The results above may be approximate because, in some cases, we rounded to three significant figures.

Sample rectangles or squares conversions from inches to centmeters